electrical work item rate supply, installation, testing and commissioning of continous dutyopen gg sets coupled with alternator able to supply, 415 volts, 3 phase, 4 wire, 50 hz at 0.80 pf, microprocessor based pcc 3.3 controller or equivalent for operation, with auto synchronizing operation, water cooled engine with plate type heat exchanger connected to cooling tower, incuding breaker for local isolation. 2 24v dc batteries, with rack, battery charger, including first fill of lube oil, common baseplate, residential type silencer, avm pads, exhaust piping from gg flue outlet upto silencer, and adopter box suitabe for 400sq.mm. al xlpe cable, and other standard accessories complete as required. 3 the gas genset shall be auto start / stop as per the requirement of load through pcc based, auto synchronising, auto load sharingcontroller and auto load management system through plc system to be provided in g.g. synchronising panel. termination of lt cable / control cable and contacts for control cable shall be provided by g.g vendor in control panel of g.g set. g.g. synchronising panel and control / lt cables shall be in scope of electrical contractor.bms compitable. 4 the offered gas genset is suitable for standyby application.individual genset shall be suitable to take first step load of 30% and take complete load in 4 steps only. offered gas genset is suitable for operated on natural air ventilation at a temp of 40 deg c withoutany deration 5 1013 / 1125 / 1160 / 1196 kwe g.g.set 6 2000 / 2028kwe g.g.set 7 balance work including following items as required for above dg sets:- 8 accoustic treatment, exhaust pipe, cooling towers, gas pipe line arrangement along with related controlling panel and accessories :- 9 gg set exhaust chimney & ms support for gg exhaust flue pipes support of suitable size. 10 gg set gas fuel system. 11 cooling tower & pumps for gg set cooling tower. 12 ms pipes of required length with necessary support & fittings as per specification & drawings. 13 rubber bellows. 14 butterfly valves 15 balancing valves 16 strainers 17 check valves 18 ball valves 19 pressure gauge 20 industrial type thermometer 21 rubber hose 22 coolant 23 ms support for water pipes. 24 gg auxiliary panel 25 weather proof isolator box for cooling tower. 26 accoustic room treatment